steadfast

• stedfast (obsolete)

From Middle English stedefast, from Old English stedefæst, from Proto-Germanic *stadifastuz, equivalent to stead (“place; spot; position”) +‎ fast (“firm; fixed”). Cognate with Middle Dutch stedevast (“steadfast”), Icelandic staðfestur (“steadfast”), Danish stedfast (“firmly attached, secured”), Danish stadfæste (“to confirm; ratify”), Norwegian Bokmål stadfeste (“confirm, ratify; establish”), Swedish stadfästa (“to confirm; establish”).

• (Received Pronunciation) IPA^(key): /ˈstɛdfɑːst/
• (General American) IPA^(key): /ˈstɛdfæst/
• IPA^(key): (obsolete) /ˈstɛdfəst/^[1]

• Audio (US):

  (file)

steadfast (comparative steadfaster or more steadfast, superlative steadfastest or most steadfast)

1. Fixed or unchanging; steady.
2. Firmly loyal or constant; unswerving.

   steadfast support

   steadfast commitment